What category is the 2018 Yamaha YZ250F?

The 2018 Yamaha YZ250F has a Category of Cross / motocross.

What type of engine does the 2018 Yamaha YZ250F have?

The 2018 Yamaha YZ250F has a Engine type of Single cylinder, four-stroke.

Is the 2018 Yamaha YZ250F air cooled or liquid cooled?

The 2018 Yamaha YZ250F has a Cooling system of Liquid.

How many gears does the 2018 Yamaha YZ250F have?

The 2018 Yamaha YZ250F has a Gearbox of 5-speed.

How much does the 2018 Yamaha YZ250F weigh?

The 2018 Yamaha YZ250F has a Weight incl. oil, gas, etc of 104.8 kg (231.0 pounds).

What is the seat height of the 2018 Yamaha YZ250F?

The 2018 Yamaha YZ250F has a Seat height of 965 mm (38.0 inches) If adjustable, lowest setting..

Yamaha YZ250F - 2018 Specifications and Reviews

Name: 2018 Yamaha YZ250F
Brand: Yamaha

The 2018 Yamaha YZ250F is a lightweight four-stroke motocross bike designed for intermediate to advanced amateur riders seeking reliable performance and excellent handling. Known for its agile chassis and compact dimensions, this bike excels in tight technical terrain and delivers consistent power delivery. The 231-pound machine combines aggressive styling with user-friendly characteristics that make it competitive in regional racing and recreational riding.

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2018

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General information
Category	Cross / motocross
Year	2018
Model	Yamaha YZ250F
Engine and Transmission Specifications
Clutch	Multiplate wet clutch
Transmission type,final drive	Chain
Gearbox	5-speed
Cooling system	Liquid
Lubrication system	Wet sump
Ignition	TCI: Transistor Controlled Ignition
Fuel control	Double Overhead Cams/Twin Cam (DOHC)
Fuel system	Injection. Keihin® fuel injection, 44mm
Valves per cylinder	4
Bore x Stroke	77.0 x 53.6 mm (3.0 x 2.1 inches)
Compression	13.5:1
Engine details	Titanium-valves
Engine type	Single cylinder, four-stroke

Brakes, suspension, Frame and wheels
Wheels	Bridgestone® M403A tyres
Rear brakes diameter	245 mm (9.6 inches)
Rear brakes	Single disc. Hydraulic.
Front brakes diameter	250 mm (9.8 inches)
Front brakes	Single disc. Hydraulic.
Rear tyre	100/90-19
Front tyre	80/100-21
Rear wheel travel	315 mm (12.4 inches)
Rear Suspension	KYB fully adjustable single shock
Front wheel travel	310 mm (12.2 inches)
Front Suspension	KYB speed-Sensitive System, inverted fork: fully adjustable
Rake (fork angle)	28.0°
Frame type	Bilateral beam aluminum frame
Physical measures and capacities
Oil capacity	0.90 litres (0.06 quarts)
Fuel capacity	7.50 litres (1.98 gallons)
Wheelbase	1,476 mm (58.1 inches)
Ground clearance	325 mm (12.8 inches)
Overall width	826 mm (32.5 inches)
Overall length	2,164 mm (85.2 inches)
Overall height	1,280 mm (50.4 inches)
Seat height	965 mm (38.0 inches) If adjustable, lowest setting.
Weight incl. oil, gas, etc	104.8 kg (231.0 pounds)
Other specs
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay
Factory warranty	30 Day Limited Factory Warranty
Starter	Kick
Color options	Team Yamaha Blue, White

Performance Profile & Rider Fit

Best For

Track95%

City10%

Cornering88%

Daily Riding10%

Touring12%

Passenger5%

Rider Profile

Best For	Best suited to intermediate through expert riders who already have off-road or motocross fundamentals, as this is a purpose-built race bike, not a beginner machine.
Purpose	Designed purely for motocross and off-road track competition, prioritizing light weight, sharp handling, and high-rev four-stroke power delivery over any road-going comfort or practicality.
Rider Fit	Tall seat height, minimal suspension give at rest, and a firm, aggressive riding stance demand good rider fitness, strength, and confidence standing on the pegs.
Character	A raw, focused competition tool that rewards active, aggressive riding input with explosive acceleration out of corners and razor-sharp direction changes.
Not Ideal For	Not for commuters, passengers, long-distance touring riders, or anyone seeking a comfortable, low-maintenance street-legal machine.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Fit Visualizer

2018 Yamaha YZ250F Rider Ergonomics Assessment

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Feet:

At 965mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with cannot reach comfortably on the 2018 Yamaha YZ250F, with a cramped knee angle of around 85 degrees and an upright riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

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MotorcycleDB Review

The 2018 Yamaha YZ250F is a top-of-the-line motocross bike that delivers impressive performance and handling. With its 250cc liquid-cooled four-stroke engine, this motorcycle offers plenty of power for tackling any terrain. The YZ250F also features a lightweight aluminum frame and adjustable suspension, allowing riders to customize their ride for optimal comfort and control. Whether you're a seasoned pro or a weekend warrior, the Yamaha YZ250F has the power and agility to take your off-road adventures to the next level. Overall, the 2018 Yamaha YZ250F is a standout in the motocross world, with its powerful engine, responsive handling, and high-quality construction. Whether you're tearing up the track or exploring off-road trails, this bike offers the performance and durability that riders demand. Plus, with its sleek design and aggressive styling, the YZ250F is sure to turn heads wherever you go. If you're in the market for a top-notch motocross bike, the 2018 Yamaha YZ250F is definitely worth a closer look.